1：小型，轻量化设计，可手持使用，更适合用于自动化机械的紧密安装，不漏液，不滴胶。 it was designed very small and very light.it can be used by hand,more suitable for compact automated machinery, no leakage, no glue. 2：分解，维护简单方便。 decomposition, maintenance is simple and convenient. 3：采用日本技术研发制造，不同的吐出量范围，部分具有回吸功能，更能保证胶水不外漏。 developed by japan's advanced technology research and manufacture, suitable for different spit volume range, some of the back suction function, but also to ensure that the glue is nothing more than leakage. 4.适用材料（applied materials）: 单液型或双液型树脂，聚适合于酯，硅胶等。 single liquid type or double liquid epoxy resin,polyurethane,silicone etc.